Environment

Animals and Ecosystems

  1. West Africa mangroves impacted by salt extraction - Salt is precious in poverty-stricken coastal West Africa, but conservation experts say efforts to extract it are laying waste to mangrove swamps, causing erosion and ravaging fish stocks. In Sierra Leone, one of Africa's poorest nations still recovering from a 1991-2002 civil war, lawmakers are preparing a bill to join a seven-nation charter to protect the region's mangrove forests. Conservation group Wetlands International says the initiative is essential for West Africa to save the 800,000 hectares (2 million acres) of mangrove swamps it has left, less than a third of the 3 million hectares it started with.
  2. All Fish Tested from U.S. Streams Found Contaminated with Mercury - In a new study conducted by the U.S. Geological Survey (USGS), every single fish tested from 291 freshwater streams across the United States was found to be contaminated with mercury. "This study shows just how widespread mercury pollution has become in our air, watersheds and many of our fish in freshwater streams," said Interior Secretary Ken Salazar.
  3. Iran and Qatar Align on Environment - While the world sees Iran up to nuclear arms, Qatar and Iran have signed a memorandum of understanding regarding helping to preserve the environment. Qatar’s Gulf Times reported that a memorandum of understanding was signed on February 22 by Qatar’s Minister for the Environment, Abdullah bin Mubarak bin Aboud al-Midhadhi, and by Iran’s environment head Mohamed Javad Mohamedi Zadeh. In the understanding, the two countries agree to be involved together in a number of environmental areas: Managing green reserves, green spaces, plant growth and animal husbandry, in addition to the environmental management of coastal areas, desertification control and the exchange of experiences and expertise between the two countries.
  4. How Hot or Cold the Ocean - Covering about 70 percent of our planet's surface, the ocean acts as a global thermostat, storing energy from the sun, keeping Earth's temperature changes moderate and keeping climate change gradual. In fact, the ocean can store as much heat in its top 10 feet as the entire atmosphere does. What happens in the atmosphere has usually the most effect on where humanity lives but the ocean really controls the world's climate more.
  5. Arizona can learn a thing or two from Minnesota! - Minnesota is kicking our butt. No, I’m not talking ice hockey or the fact that they have 10,000 lakes – yes, it’s not just their state motto. Rather, I’m talking about their killer support for their environment – hey, they have 10,000 lakes to keep pristine remember? But seriously, Minnesota is leaving us in the dust when it comes to supporting the environment through workplace giving. What’s that you ask? Workplace giving is just that – where employees in companies, cities, counties, universities, or really any organization can give to charities through their workplace, usually via payroll deduction.
  6. Pliocene Hurricaines - The Pliocene epoch is the period in the geologic timescale that extends from 5 million to 2 million years before present. Although scientists know that the early Pliocene had carbon dioxide concentrations similar to those of today, it has remained a mystery what caused the high levels of greenhouse gas and how the Pliocene’s warm conditions, including an extensive warm pool in the Pacific Ocean and temperatures that were roughly 4 degrees C higher than today’s, were maintained. In a paper published February 25 in Nature, Kerry Emanuel and two colleagues from Yale University’s Department of Geology and Geophysics suggest that a positive feedback between tropical cyclones — commonly called hurricanes and typhoons — and the circulation in the Pacific could have been the mechanism that enabled the Pliocene’s warm climate.
  7. Mekong River at record low flow - Water levels in the northern Mekong River are at record-low levels, posing a threat to water supply, navigation and irrigation along a stretch of water that is home to millions, a regional official said. Northern Thailand, northern Laos and southern China have all been affected, Jeremy Bird, chief executive officer of the Mekong River Commission (MRC) secretariat, told AFP. "The flows are much lower than we've got records on in the last 20 years," said Bird, whose inter-governmental body deals with all Mekong River-related activities including fisheries, agriculture and flood management.

Green Building and Sustainable Development

  1. Richmond Olympic Oval represents green gold for buildings - Gold medals are not handed out for architectural design, but the environmentally friendly speed skating arena built for the Vancouver Olympics is being called a winner by the bladed athletes who will compete there this month. The Richmond Olympic Oval, considered the signature building of the Games, contains salvaged wood damaged by a pine-beetle infestation and has a massive roof shaped like a wave. "We compete in some nice ovals that have been built as Olympic facilities in the past," defending 5,000 meters champion Chad Hedrick of the United States told Reuters. "This one here obviously outdoes all of them. They went big on this.
  2. How to Reduce the Fumes - A fresh coat of paint can change a room from dreary to divine. Stains, sealants, caulks, and adhesives help you build everything from a new bathroom to a bookcase. But all these useful products can also introduce unhealthy chemicals into your home and your body. Low-VOC paint The biggest culprit is VOCs, or "volatile organic compounds," a large class of chemicals that readily evaporate at room temperature. If you walk into a room and notice that new-paint smell, you’re breathing VOCs. Paints, stains, sealants, caulks, and adhesives release the highest levels of VOCs when wet. But even when they feel dry to the touch, they may keep releasing these gases for days, weeks, months, even years. Meanwhile your upholstery, carpets, and drapes act like sponges, absorbing VOCs and releasing them over time. While not everyone may be bothered by exposure to these gases, they can be a serious health risk for people with chemical sensitivities, asthma, or other respiratory conditions.
  3. Deloitte: Best Practices for Going Green - What do you think of when you hear Deloitte? You might think of a professional services firm or Big Four auditor. Today, the company has also put a big green stake in the ground, both looking internally to green its operations and as an offering in its consulting practice. Two aspects of this work are worth noting: Deloitte’s internal green team, working to engage employees in sustainability, and its Green Sync™ tool. I had the chance to have an e-mail exchange with Thomas Dekar, vice chairman of Deloitte LLP, regional managing principal of the North Central Region and corporate responsibility officer for the Deloitte U.S. Firms. He shed some light on the origins of Deloitte’s programs and offerings. Read on to learn about Deloitte’s best green business practices for engaging employees in sustainability.
  4. Earthquakes and the Future of Haiti - The aftershock sequence of the magnitude 7 earthquake that struck near Port-au-Prince, Haiti, on Jan. 12, 2010, will continue for months, if not years. The frequency of events will diminish with time, but damaging earthquakes will remain a threat. It is essential that the rebuilding effort in Haiti take into account the potential for, indeed the inevitability of, future strong earthquakes. Haiti is cut by two major plate boundary fault zones. Over the past three centuries, earthquakes comparable to or stronger than the recent one have struck Haiti at least four times, including those in 1751 and 1770 that destroyed Port-au-Prince. It is also not just Haiti that has this potential.
  5. UK planning to reintroduce insects - When one thinks of reintroducing wildlife, one usually thinks of big charismatic mammals, such as wolves or beaver, or desperate birds like the Californian condor. But the Royal Society for the Protection of Birds (RSPB) in Scotland is going one step further to save the UK's unique ecology with plans to reintroduce four species of dwindling insects.
  6. Putting a Value on Nature - The insight that nature provides services to mankind is not a new one. In 360BC Plato remarked on the helpful role that forests play in preserving fertile soil; in their absence, he noted, the land was turned into desert, like the bones of a wasted body. The idea that the value provided by such "ecosystem services" can be represented by ecologists in a way that economists can get to grips with, though, is rather newer. A number of the thinkers who have made it a hot topic in the past decade gathered at a meeting on biodiversity and ecosystem services held by the Royal Society, in London, on January 13th and 14th. They looked at the progress and prospects of their attempts to argue for the preservation of nature by better capturing the value of the things - such as pollination, air quality and carbon storage - that it seemingly does for free.
  7. Ski property faces meltdown as global warming chills the market - There may be a global freeze on at the moment but Britons who own and let flats and chalets at ski resorts could face a threat to their investments – thanks to a long-term shortage of snow. Recent weeks have seen huge snowfalls in the UK, on mainland Europe and across North America, but research by Unesco's environment programme suggests long-term global warming will push the snowline up worldwide in years to come.

Energy and Natural Resources

  1. China and India endorse Copenhagen Climate Accord - China and India joined almost all other major greenhouse gas emitters Tuesday in signing up to the climate accord struck in Copenhagen, boosting a deal strongly favored by the United States. More than 100 nations have now endorsed the Copenhagen Accord, a non-binding agreement reached after two weeks of tortuous wrangling at a 194-nation summit in December. The accord plans $100 billion a year in climate aid for developing nations from 2020 and seeks to limit global warming to below 2 degrees Celsius (3.6F) above pre-industrial times, but produced no timetable of emission limits to reach that goal.
  2. West Africa mangroves impacted by salt extraction - Salt is precious in poverty-stricken coastal West Africa, but conservation experts say efforts to extract it are laying waste to mangrove swamps, causing erosion and ravaging fish stocks. In Sierra Leone, one of Africa's poorest nations still recovering from a 1991-2002 civil war, lawmakers are preparing a bill to join a seven-nation charter to protect the region's mangrove forests. Conservation group Wetlands International says the initiative is essential for West Africa to save the 800,000 hectares (2 million acres) of mangrove swamps it has left, less than a third of the 3 million hectares it started with.
  3. China to develop new energy source - combustible ice - China's western Qinghai Province, containing major deposits of the country's "combustible ice," will see increased explorations for this emerging clean energy, Provincial Governor Luo Huining said on Saturday. The plateau province plans to allow large energy companies along with researchers to tap this new source of energy while minimizing environmental threats, Luo said on the sidelines of the annual session of the National People's Congress (NPC), China's top legislature. "Combustible ice," or natural gas hydrate, is mainly found in deep seas and atop plateaus. Approximately one cubic meter of "combustible ice" equals 164 cubic meters of regular natural gas.
  4. The nuclear waste issue must be solved - U.S. Energy Secretary Steven Chu said on Friday that the United States needs to come up with a better system for storing or disposing of radioactive nuclear waste than a planned repository near Las Vegas. "The president has made it very clear that we are going to go beyond Yucca mountain. You should go beyond Yucca mountain," Chu said. "But instead of wringing my hands, let's go forward and do something better." The Obama administration, in January, announced it was stopping the license application for a long-planned multi-billion dollar nuclear waste storage site at Yucca Mountain near Las Vegas, which is opposed by environmental groups.
  5. Solar Plane Almost Ready for Record Flight - In Switzerland, two pioneers are coming closer and closer to a flight around the world powered only by solar energy. It doesn't make good business sense, physics sense, or much of any kind of sense, to try to fly an airplane on solar power. Not yet. With the state of the technology, and how relatively young the solar sector still is, such an endeavor would be considered quixotic today—let alone in 2003, when Bertrand Piccard and André Borschberg, co-founders of Solar Impulse, announced they would design a solar-powered aircraft and fly it around the world. It would be a statement, they said, about our global dependence on fossil fuels and the untapped promise of burgeoning green technologies. The Swiss pilot-entrepreneurs were after "perpetual flight": a plane that could climb to 9,000 feet and fly on the sun's energy by day, then descend below cloud cover to lower altitudes, where it would cruise on stored battery power by night.
  6. BP and Shell face new shareholder revolt over tar sands - Investors want oil giants to answer questions on their involvement in the environmentally damaging extraction of oil from tar sands Shareholders at BP and Shell will get the chance to vote at upcoming AGMs on whether to force oil giants to come clean on their Canadian tar sands involvement. Institutional investors including The Co-operative Asset Management and Rathbone Greenbank have co-signed a 'special resolution,' which would force the two companies to fully disclose and justify their involvement in Canadian tar sands.
  7. House members seek to block EPA carbon limits - Two senior Democrats in the U.S. House filed a resolution to block the Obama administration from regulating greenhouse gases on its own if a climate change bill fails to pass Congress soon. The resolution of disapproval, filed on Thursday, is identical to a controversial resolution by Alaska Senator Lisa Murkowski. Both resolutions offer a fairly quick way to overturn Environmental Protection Agency proposals to regulate emissions of carbon dioxide and other gases blamed for global warming.

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